Manuals / Husqvarna / Lawn and Garden / Chainsaw

Husqvarna 965030298 manual Cleaning and inspection, Safety Equipment, Clean all parts, English

Models: 1018855-26 965030296 965030298

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SAFETY EQUIPMENT

Cleaning and inspection

Clean all parts.

Check that the lock's activation mechanism is not worn. For examples of the activation mechanism, see the figure.

Check that the springs, where fitted, are

OK and have the correct tension.

On those saws fitted with a throttle cable, check that the cable and lever are OK and run freely.

54 – English

Page 54

Image 54

Husqvarna 965030298 Cleaning and inspection, Safety Equipment, Clean all parts, Check that the springs, where fitted, are

Contents

Husqvarna Chain Saws Workshop Manual101 Tank unit LIST OF CONTENTSAir filter Anti-vibration systemINTRODUCTION SafetyUpdates GeneralRepair of a specific sub-assembly Dismantling and reassembly of the entire chain sawINTRODUCTION SAFETY REGULATIONS General InstructionsSpecial instructions TECHNICAL DATA 6 - EnglishTECHNICAL DATA TECHNICAL DATA 8 - EnglishTECHNICAL DATA TECHNICAL DATA 10 - EnglishTECHNICAL DATA TECHNICAL DATA 12 - EnglishTECHNICAL DATA 502 50 57-01 3/16 502 50 16-01 6 mm 502 50 64-01 5 mm TOOLSTools for all chain saws 502 50 18-01 4 mm 502 50 19-01 3 mm 502 50 88-01 5 mmTOOLS Tools for saws 36 andTools for saws 40, 45, 51 and compl 502 50TOOLS Tools for saws 42, 242 andTools for saws 254, 257 and compl 502 51TOOLS Tools for saws 61, 268 andTools for saws 281 and compl 502 513 mm 4 mm 5 mm 3/16 8 mm 10 mm 502 50 Tools for saws 394 andTOOLS compl 502 51Order number List of toolsTOOLS DesignationSERVICE DATA Saws 36 and Character keySERVICE DATA EnglishSERVICE DATA Saws 42, 242 and Character key22 - English SERVICE DATA EnglishCharacter key Saws 40 andSERVICE DATA 24 - EnglishSERVICE DATA EnglishCharacter key Saws 51 andSERVICE DATA 26 - EnglishSERVICE DATA 3-4EnglishCharacter key SERVICE DATA Saws 254 and5254 28 - EnglishSERVICE DATA EnglishSERVICE DATA Character key30 - English SERVICE DATA EnglishSERVICE DATA Saws 61, 268 and Character key32 - English SERVICE DATA EnglishSERVICE DATA Saws 281 and Character key34 - English SERVICE DATA EnglishSERVICE DATA Character key36 - English 30-40 2-3 SERVICE DATA20-22,5 10-12 12-14 3-5 5-6SERVICE DATA Saw Character key38 - English SERVICE DATA EnglishIdling low rpm TROUBLE SHOOTING Trouble shooting schematicStarting Idling low rpm contHigh rpm TROUBLE SHOOTINGTrouble shooting methods Acceleration and retardationDismantling SAFETY EQUIPMENTChain brake Wear protective glassesSAFETY EQUIPMENT SAFETY EQUIPMENT Cleaning and InspectionAssembly 44 - EnglishSAFETY EQUIPMENT SAFETY EQUIPMENT 46 - EnglishChecking brake operation SAFETY EQUIPMENTThe engine should not be running during the test SAFETY EQUIPMENT Chain catcher DescriptionReplacing Dismantling MufflerSAFETY EQUIPMENT Do not touch the muffler until it has cooled. Risk of burnsAssembly SAFETY EQUIPMENTCleaning and Inspection when working on a catalytic converterWARNINGAssembly SAFETY EQUIPMENT Stop switchCleaning and Inspection DismantlingDismantling Throttle lockSAFETY EQUIPMENT The fuel used in the chain saw poses the following hazardsSAFETY EQUIPMENT Clean all parts Cleaning and inspectionSAFETY EQUIPMENT Check that the springs, where fitted, areThe fuel used in the chain saw poses the following hazards SAFETY EQUIPMENTAssembly 1. The liquid and its vapours are poisonousSAFETY EQUIPMENT 56 - EnglishSTARTER DismantlingWear protective glasses STARTER Changing the ferruleCleaning and Inspection Remove the parts of the old ferruleAssembly STARTERSTARTER Check the cord tension60 - English ELECTRICAL SYSTEM Ignition system DismantlingELECTRICAL SYSTEM Clean all parts, especially the flywheel and shaft taper Cleaning and InspectionAssembly ELECTRICAL SYSTEMELECTRICAL SYSTEM Stop switchFitting the spark plug cover 64 - EnglishELECTRICAL SYSTEM Trouble shootingHandle heating DescriptionChecking the generator Checking the power switchELECTRICAL SYSTEM Checking the heat loops in the rear handlesCENTRIFUGAL CLUTCH DismantlingCleaning and Inspection Clean all parts and inspect the followingCENTRIFUGAL CLUTCH Assembly CENTRIFUGAL CLUTCHNOTE! The bearing can also be greased later through the hole on the crankshaft LUBRICATION SYSTEM Dismantling70 - English LUBRICATION SYSTEM LUBRICATION SYSTEM 72 - EnglishLUBRICATION SYSTEM 40/4551/55 36/41LUBRICATION SYSTEM 40/4574 - English First screw the tool onto the entire worm gear Dismantling the oil pumps worm gearLUBRICATION SYSTEM Turn the screw until the worm gear is removedCleaning and Inspection That the taper on the adjuster screw shows no signs of wearLUBRICATION SYSTEM Assembling the worm gear Assembling the oil pumpLUBRICATION SYSTEM LUBRICATION SYSTEM 78 - EnglishLUBRICATION SYSTEM LUBRICATION SYSTEM Saws 42, 61, 242, 246, 254, 257, 262, 268, 272, 281, 288, 394 andLUBRICATION SYSTEM 36/4150/51 40/4551/55 LUBRICATION SYSTEM40/45 82 - EnglishDesign CARBURETTORDescription The fuel used in the chain saw poses the following hazardsCARBURETTOR OperationThe fuel used in the chain saw poses the following hazards CARBURETTORDismantling 1. The liquid and its vapours are poisonousCARBURETTOR Tillotson HS 228 BTillotson HS 255 B 86 - EnglishTillotson HS 260 A Walbro HDA and HDCARBURETTOR CARBURETTOR Walbro WJWalbro WG 88 - EnglishWalbro WT ZAMA C1Q-EL1CARBURETTOR The fuel used in the chain saw poses the following hazards Cleaning and InspectionCARBURETTOR 1. The liquid and its vapours are poisonousPlugs AssemblyCARBURETTOR The fuel used in the chain saw poses the following hazardsCARBURETTOR Tillotson HS 228 B92 - English CARBURETTOR Tillotson HS 255 BCARBURETTOR Tillotson HS 260 A94 - English Walbro HDA och HD CARBURETTORCARBURETTOR Walbro WJ96 - English CARBURETTOR Walbro WGCARBURETTOR Walbro WT98 - English CARBURETTOR ZAMA C1Q-EL1CARBURETTOR Pressure testingRefitting onto chain saw The fuel used in the chain saw poses the following hazardsPrefilter AIR FILTER268K, 272K and 272S Compressed air at a high pressure can damage the foamAIR FILTER Main filter102 - English Dismantling TANK UNITCleaning and Inspection The fuel used in the chain saw poses the following hazards262XP Bolts placed atTANK UNIT 268KAssembly TANK UNITEnsure that the fuel pipe and throttle cable are not damaged Dismantling ANTI-VIBRATION SYSTEMDescription 106 - EnglishAssembly ANTI-VIBRATION SYSTEMPISTON AND CYLINDER Dismantling108 - English Cleaning and Inspection PISTON AND CYLINDER1. The piston crown 2. The top of the cylinder bore Faults and causes PISTON AND CYLINDERAssembly PISTON AND CYLINDERPISTON AND CYLINDER 112 - EnglishDecompression valve Pressure testingPISTON AND CYLINDER Crankcase and cylinderCRANKCASE AND CRANKSHAFT DismantlingEnsure that no dirt or foreign particles enter the bearings CRANKCASE AND CRANKSHAFT Cleaning and Inspection CRANKCASE AND CRANKSHAFT116 - English Assembly CRANKCASE AND CRANKSHAFTEnsure that dirt and foreign particles do not enter the bearing CRANKCASE AND CRANKSHAFT 118 - EnglishCRANKCASE AND CRANKSHAFT Ensure excess gasket material does not fall into the crankcaseCRANKCASE AND CRANKSHAFT Ensure that dirt and foreign particles do not enter the bearing120 - English Bar bolts CRANKCASE AND CRANKSHAFTChanging the seals CRANKCASE AND CRANKSHAFTDismantling Assembly CRANKCASE AND CRANKSHAFT42, 242, 246 1 mm CRANKCASE AND CRANKSHAFT3.5 mm 3120